Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Supergrow is a collection of fifteen essays that appeared between 1966 and 1969 in publications such as the American Scholar, the New York Times, Antioch Review, Esquire, and the Saturday Review